🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 286 Days

Day: 17.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1 AU - 1.6 AU

Year: 571 Days

Day: 35.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.1 AU - 1.64 AU

Year: 617 Days

Day: 44.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 11

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.5 AU - 6.42 AU

Year: 4912 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,619,621 km

• M1: 136,732 km (0.069 R)
• M2: 555,008 km (0.08 R)
• M3: 914,492 km (0.113 R)
• M4: 1,337,405 km (0.093 R)
• M5: 1,932,954 km (0.067 R)
• M6: 2,357,662 km (0.053 R)
• M7: 2,807,503 km (0.099 R)
• M8: 3,212,165 km (0.091 R)
• M9: 3,568,358 km (0.112 R)
• M10: 6,488,957 km (0.118 R)
• M11: 6,992,952 km (0.118 R)
• M12: 7,779,239 km (0.113 R)
• M13: 8,155,627 km (0.113 R)
• M14: 10,046,694 km (0.095 R)
• M15: 11,141,750 km (0.108 R)
• M16: 12,416,025 km (0.098 R)
• M17: 15,903,301 km (0.108 R)
• M18: 18,761,518 km (0.105 R)
• M19: 19,371,877 km (0.102 R)
• M20: 19,855,527 km (0.081 R)
• M21: 21,282,242 km (0.112 R)
• M22: 22,547,541 km (0.045 R)
• M23: 24,820,980 km (0.043 R)
• M24: 25,556,552 km (0.034 R)
• M25: 30,464,110 km (0.088 R)
• M26: 30,930,706 km (0.085 R)
• M27: 31,878,109 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 13.9

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.1 AU - 10.78 AU

Year: 12066 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,619,621 km

• M1: 173,534 km (0.101 R)
• M2: 629,209 km (0.113 R)
• M3: 1,189,303 km (0.102 R)
• M4: 1,706,014 km (0.077 R)
• M5: 2,769,954 km (0.097 R)
• M6: 3,437,909 km (0.046 R)
• M7: 4,485,094 km (0.114 R)
• M8: 5,970,152 km (0.095 R)
• M9: 7,244,726 km (0.114 R)
• M10: 7,721,344 km (0.081 R)
• M11: 8,389,449 km (0.061 R)
• M12: 8,960,464 km (0.108 R)
• M13: 10,034,427 km (0.078 R)
• M14: 11,994,608 km (0.115 R)
• M15: 12,777,603 km (0.119 R)
• M16: 16,661,014 km (0.104 R)
• M17: 17,565,333 km (0.107 R)
• M18: 20,396,622 km (0.045 R)
• M19: 22,752,939 km (0.118 R)
• M20: 24,835,939 km (0.108 R)
• M21: 28,097,622 km (0.067 R)
• M22: 30,084,431 km (0.025 R)
• M23: 38,852,512 km (0.059 R)
• M24: 39,580,754 km (0.079 R)
• M25: 41,567,414 km (0.052 R)
• M26: 42,457,072 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,389 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit